OT-2026-000022387
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, pump fed, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000022387) never changes.
Identity and time
| Publication number | OT-2026-000022387 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-732e-baf6-45073bb10269 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022387 |
| Status | PUBLIC |
Content hashes
| Canonical text | 00efc716dd2f2627470c0e6d72df578d78bbeeda31f705f8b1783aa12cc44477 |
|---|---|
| Markdown | 716efbf93d4967953d712ccfa6312b15619548dbb237c02031fa55338f9e8560 |
| Publication page | 87b1084b83c43444fc85e48799c9c1d34d002a223bdffe7cf4603bbad90c2c03 |
| Manifest | 44a47c84e95ea7919d68ae2450b3653cfcd277976f3c78149ad7126ee7afe4ef |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | Es9OLl724h4FsaB/hUBDtMrkqU7DWFKMkyglGfbjy/DhiDiNjKhqe4PKPmyy7QbjY+cu5+icgNQ0HtJAa2g+CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:53:45.878476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022387observed 87b1084b83c43444fc85e48799c9c1d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:45.861262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022387/manifest.jsonobserved 44a47c84e95ea7919d68ae2450b3653c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:45.844673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022387/publication.mdobserved 716efbf93d4967953d712ccfa6312b15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:45.828660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022387/publication.txtobserved 00efc716dd2f2627470c0e6d72df578d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|